Envelope



FIG. 1 is a perspective view of the envelope in a first, unfolded,orientation;

FIG. 2 is a top plan view of the envelope of FIG. 1;

FIG. 3 is a perspective view of the envelope in a second, partly folded,orientation;

FIG. 4 is a top plan view of the envelope of FIG. 3;

FIG. 5 is a is view of the envelope in a third, completely folded,orientation, from a first side;

FIG. 6 is a view of the envelope of FIG. 5 from a second side oppositethe first side;

FIG. 7 is a plan view of the envelope in a fourth, completely unfolded,orientation;

FIG. 8 is a plan view of the envelope of FIG. 7, with a first panelfolded; and,

FIG. 9 is a plan view of the envelope of FIG. 7, with two panels folded.

The broken line showing of portions of the envelope is included for thepurpose of illustrating environmental structure and forms no part of theclaimed design.

The ornamental design for an envelope, as shown and described.